Multiple substrate and process for its production

Details Multiple substrate and process for its production Multiple substrate and process for its production

1995-10-25

1997-10-14

Powell, William

Etching a substrate: processes

Mechanically shaping, deforming, or abrading of substrate

216 33, 216 65, 216 76, 216 13, B44C 122, C03C 1500

Patent

active

056768559

ABSTRACT:
A process for producing a metal coated substrate with an improved resistivity to cyclic temperature stress is provided. The substrate is provided with at least one insulating layer and at least one metal layer attached to at least one side of the insulating layer. The metal layer is made at least 0.2 millimeters thick, and is weakened in places by openings formed in at least one border area.

REFERENCES:
patent: 3781975 (1974-01-01), Ressel et al.
patent: 3926746 (1975-12-01), Hargis
patent: 5185295 (1993-02-01), Goto et al.

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